package com.designpatterns.singletonpattern;

public class SingleObject
{
	// 创建 SingleObject 的一个对象
	private static SingleObject instance = new SingleObject();

	// 让构造函数为 private，这样该类就不会被实例化
	private SingleObject()
	{
	}

	// 获取唯一可用的对象
	public static SingleObject getInstance()
	{
		return instance;
	}

	public void showMessage()
	{
		System.out.println("Hello World!");
	}
}
